1435 lines
56 KiB
JavaScript
1435 lines
56 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { TICK_SIZE } = require ('./base/functions/number');
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const { ExchangeError, InvalidOrder, BadRequest, InsufficientFunds, OrderNotFound } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class ftx extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'ftx',
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'name': 'FTX',
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'countries': [ 'HK' ],
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'rateLimit': 100,
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'certified': true,
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'pro': true,
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/67149189-df896480-f2b0-11e9-8816-41593e17f9ec.jpg',
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'www': 'https://ftx.com',
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'api': {
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'public': 'https://ftx.com',
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'private': 'https://ftx.com',
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},
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'doc': 'https://github.com/ftexchange/ftx',
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'fees': 'https://ftexchange.zendesk.com/hc/en-us/articles/360024479432-Fees',
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'referral': 'https://ftx.com/#a=1623029',
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},
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'has': {
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'cancelAllOrders': true,
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'fetchClosedOrders': false,
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'fetchCurrencies': true,
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'fetchDepositAddress': true,
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'fetchDeposits': true,
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'fetchFundingFees': false,
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'fetchMyTrades': true,
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'fetchOHLCV': true,
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'fetchOpenOrders': true,
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'fetchOrder': true,
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'fetchOrderBook': true,
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'fetchOrders': true,
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'fetchTicker': true,
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'fetchTickers': true,
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'fetchTrades': true,
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'fetchTradingFees': true,
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'fetchWithdrawals': true,
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'withdraw': true,
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},
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'timeframes': {
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'15s': '15',
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'1m': '60',
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'5m': '300',
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'15m': '900',
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'1h': '3600',
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'4h': '14400',
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'1d': '86400',
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},
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'api': {
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'public': {
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'get': [
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'coins',
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'markets',
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'markets/{market_name}',
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'markets/{market_name}/orderbook', // ?depth={depth}
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'markets/{market_name}/trades', // ?limit={limit}&start_time={start_time}&end_time={end_time}
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'markets/{market_name}/candles', // ?resolution={resolution}&limit={limit}&start_time={start_time}&end_time={end_time}
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'futures',
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'futures/{future_name}',
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'futures/{future_name}/stats',
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'funding_rates',
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'lt/tokens',
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'lt/{token_name}',
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],
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},
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'private': {
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'get': [
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'account',
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'positions',
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'wallet/coins',
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'wallet/balances',
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'wallet/deposit_address/{coin}',
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'wallet/deposits',
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'wallet/withdrawals',
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'orders', // ?market={market}
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'orders/history', // ?market={market}
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'orders/{order_id}',
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'orders/by_client_id/{client_order_id}',
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'conditional_orders', // ?market={market}
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'conditional_orders/history', // ?market={market}
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'fills', // ?market={market}
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'funding_payments',
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'lt/balances',
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'lt/creations',
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'lt/redemptions',
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'subaccounts',
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'subaccounts/{nickname}/balances',
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],
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'post': [
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'account/leverage',
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'wallet/withdrawals',
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'orders',
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'conditional_orders',
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'lt/{token_name}/create',
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'lt/{token_name}/redeem',
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'subaccounts',
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'subaccounts/update_name',
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'subaccounts/transfer',
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],
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'delete': [
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'orders/{order_id}',
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'orders/by_client_id/{client_order_id}',
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'orders',
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'conditional_orders/{order_id}',
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'subaccounts',
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],
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},
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},
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'fees': {
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'trading': {
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'tierBased': true,
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'percentage': true,
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'maker': 0.02 / 100,
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'taker': 0.07 / 100,
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'tiers': {
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'taker': [
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[0, 0.07 / 100],
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[1000000, 0.06 / 100],
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[5000000, 0.055 / 100],
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[10000000, 0.05 / 100],
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[15000000, 0.045 / 100],
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[35000000, 0.04 / 100],
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],
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'maker': [
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[0, 0.02 / 100],
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[1000000, 0.02 / 100],
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[5000000, 0.015 / 100],
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[10000000, 0.015 / 100],
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[15000000, 0.01 / 100],
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[35000000, 0.01 / 100],
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],
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},
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},
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'funding': {
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'withdraw': {},
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},
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},
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'exceptions': {
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'exact': {
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'Not enough balances': InsufficientFunds, // {"error":"Not enough balances","success":false}
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'InvalidPrice': InvalidOrder, // {"error":"Invalid price","success":false}
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'Size too small': InvalidOrder, // {"error":"Size too small","success":false}
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'Missing parameter price': InvalidOrder, // {"error":"Missing parameter price","success":false}
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'Order not found': OrderNotFound, // {"error":"Order not found","success":false}
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},
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'broad': {
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'Invalid parameter': BadRequest, // {"error":"Invalid parameter start_time","success":false}
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'The requested URL was not found on the server': BadRequest,
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'No such coin': BadRequest,
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'No such market': BadRequest,
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'An unexpected error occurred': ExchangeError, // {"error":"An unexpected error occurred, please try again later (58BC21C795).","success":false}
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},
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},
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'precisionMode': TICK_SIZE,
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'options': {
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// support for canceling conditional orders
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// https://github.com/ccxt/ccxt/issues/6669
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'cancelOrder': {
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'method': 'privateDeleteOrdersOrderId', // privateDeleteConditionalOrdersOrderId
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},
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'fetchOpenOrders': {
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'method': 'privateGetOrders', // privateGetConditionalOrders
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},
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'fetchOrders': {
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'method': 'privateGetOrdersHistory', // privateGetConditionalOrdersHistory
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},
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},
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});
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}
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async fetchCurrencies (params = {}) {
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const response = await this.publicGetCoins (params);
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const currencies = this.safeValue (response, 'result', []);
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//
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// {
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// "success":true,
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// "result": [
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// {"id":"BTC","name":"Bitcoin"},
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// {"id":"ETH","name":"Ethereum"},
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// {"id":"ETHMOON","name":"10X Long Ethereum Token","underlying":"ETH"},
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// {"id":"EOSBULL","name":"3X Long EOS Token","underlying":"EOS"},
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// ],
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// }
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//
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const result = {};
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for (let i = 0; i < currencies.length; i++) {
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const currency = currencies[i];
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const id = this.safeString (currency, 'id');
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const code = this.safeCurrencyCode (id);
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const name = this.safeString (currency, 'name');
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result[code] = {
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'id': id,
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'code': code,
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'info': currency,
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'type': undefined,
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'name': name,
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'active': undefined,
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'fee': undefined,
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'precision': undefined,
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'limits': {
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'withdraw': { 'min': undefined, 'max': undefined },
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'amount': { 'min': undefined, 'max': undefined },
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'price': { 'min': undefined, 'max': undefined },
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'cost': { 'min': undefined, 'max': undefined },
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},
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};
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}
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return result;
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}
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async fetchMarkets (params = {}) {
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const response = await this.publicGetMarkets (params);
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//
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// {
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// 'success': true,
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// "result": [
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// {
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// "ask":170.37,
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// "baseCurrency":null,
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// "bid":170.31,
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// "change1h":-0.019001554672655036,
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// "change24h":-0.024841165359738997,
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// "changeBod":-0.03816406029469881,
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// "enabled":true,
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// "last":170.37,
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// "name":"ETH-PERP",
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// "price":170.37,
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// "priceIncrement":0.01,
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// "quoteCurrency":null,
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// "quoteVolume24h":7742164.59889,
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// "sizeIncrement":0.001,
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// "type":"future",
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// "underlying":"ETH",
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// "volumeUsd24h":7742164.59889
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// },
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// {
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// "ask":170.44,
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// "baseCurrency":"ETH",
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// "bid":170.41,
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// "change1h":-0.018485459257126403,
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// "change24h":-0.023825887743413515,
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// "changeBod":-0.037605872388481086,
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// "enabled":true,
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// "last":172.72,
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// "name":"ETH/USD",
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// "price":170.44,
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// "priceIncrement":0.01,
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// "quoteCurrency":"USD",
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// "quoteVolume24h":382802.0252,
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// "sizeIncrement":0.001,
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// "type":"spot",
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// "underlying":null,
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// "volumeUsd24h":382802.0252
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// },
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// ],
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// }
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//
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const result = [];
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const markets = this.safeValue (response, 'result', []);
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for (let i = 0; i < markets.length; i++) {
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const market = markets[i];
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const id = this.safeString (market, 'name');
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const baseId = this.safeString2 (market, 'baseCurrency', 'underlying');
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const quoteId = this.safeString (market, 'quoteCurrency', 'USD');
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const type = this.safeString (market, 'type');
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const base = this.safeCurrencyCode (baseId);
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const quote = this.safeCurrencyCode (quoteId);
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// check if a market is a spot or future market
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const symbol = (type === 'future') ? this.safeString (market, 'name') : (base + '/' + quote);
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const active = this.safeValue (market, 'enabled');
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const sizeIncrement = this.safeFloat (market, 'sizeIncrement');
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const priceIncrement = this.safeFloat (market, 'priceIncrement');
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const precision = {
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'amount': sizeIncrement,
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'price': priceIncrement,
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};
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const entry = {
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'baseId': baseId,
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'quoteId': quoteId,
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'type': type,
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'future': (type === 'future'),
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'spot': (type === 'spot'),
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'active': active,
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'precision': precision,
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'limits': {
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'amount': {
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'min': sizeIncrement,
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'max': undefined,
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},
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'price': {
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'min': priceIncrement,
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'max': undefined,
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},
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'cost': {
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'min': undefined,
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'max': undefined,
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},
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},
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'info': market,
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};
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result.push (entry);
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}
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return result;
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}
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parseTicker (ticker, market = undefined) {
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//
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// {
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// "ask":171.29,
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// "baseCurrency":null, // base currency for spot markets
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// "bid":171.24,
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// "change1h":-0.0012244897959183673,
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// "change24h":-0.031603346901854366,
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// "changeBod":-0.03297013492914808,
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// "enabled":true,
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// "last":171.44,
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// "name":"ETH-PERP",
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// "price":171.29,
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// "priceIncrement":0.01,
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// "quoteCurrency":null, // quote currency for spot markets
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// "quoteVolume24h":8570651.12113,
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// "sizeIncrement":0.001,
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// "type":"future",
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// "underlying":"ETH", // null for spot markets
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// "volumeUsd24h":8570651.12113,
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// }
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//
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let symbol = undefined;
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const marketId = this.safeString (ticker, 'name');
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if (marketId in this.markets_by_id) {
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market = this.markets_by_id[marketId];
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} else {
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const type = this.safeString (ticker, 'type');
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if (type === 'future') {
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symbol = marketId;
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} else {
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const base = this.safeCurrencyCode (this.safeString (ticker, 'baseCurrency'));
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const quote = this.safeCurrencyCode (this.safeString (ticker, 'quoteCurrency'));
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if ((base !== undefined) && (quote !== undefined)) {
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symbol = base + '/' + quote;
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}
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}
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}
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if ((symbol === undefined) && (market !== undefined)) {
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symbol = market['symbol'];
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}
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const last = this.safeFloat (ticker, 'last');
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const timestamp = this.safeTimestamp (ticker, 'time', this.milliseconds ());
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': this.safeFloat (ticker, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'bid'),
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'bidVolume': this.safeFloat (ticker, 'bidSize'),
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'ask': this.safeFloat (ticker, 'ask'),
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'askVolume': this.safeFloat (ticker, 'askSize'),
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'vwap': undefined,
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'open': undefined,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': undefined,
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'percentage': this.safeFloat (ticker, 'change24h'),
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'average': undefined,
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'baseVolume': undefined,
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'quoteVolume': this.safeFloat (ticker, 'quoteVolume24h'),
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'info': ticker,
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};
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}
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async fetchTicker (symbol, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'market_name': market['id'],
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};
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const response = await this.publicGetMarketsMarketName (this.extend (request, params));
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//
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// {
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// "success":true,
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// "result":{
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// "ask":171.29,
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// "baseCurrency":null, // base currency for spot markets
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// "bid":171.24,
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// "change1h":-0.0012244897959183673,
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// "change24h":-0.031603346901854366,
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// "changeBod":-0.03297013492914808,
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// "enabled":true,
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// "last":171.44,
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// "name":"ETH-PERP",
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// "price":171.29,
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// "priceIncrement":0.01,
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// "quoteCurrency":null, // quote currency for spot markets
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// "quoteVolume24h":8570651.12113,
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// "sizeIncrement":0.001,
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// "type":"future",
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// "underlying":"ETH", // null for spot markets
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// "volumeUsd24h":8570651.12113,
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// }
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// }
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//
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const result = this.safeValue (response, 'result', {});
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return this.parseTicker (result, market);
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}
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parseTickers (tickers, symbols = undefined) {
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const result = [];
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for (let i = 0; i < tickers.length; i++) {
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result.push (this.parseTicker (tickers[i]));
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}
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return this.filterByArray (result, 'symbol', symbols);
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}
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async fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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const response = await this.publicGetMarkets (params);
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//
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// {
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// 'success': true,
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// "result": [
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// {
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// "ask":170.44,
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// "baseCurrency":"ETH",
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// "bid":170.41,
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// "change1h":-0.018485459257126403,
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// "change24h":-0.023825887743413515,
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// "changeBod":-0.037605872388481086,
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// "enabled":true,
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// "last":172.72,
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// "name":"ETH/USD",
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// "price":170.44,
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// "priceIncrement":0.01,
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// "quoteCurrency":"USD",
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// "quoteVolume24h":382802.0252,
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// "sizeIncrement":0.001,
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// "type":"spot",
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// "underlying":null,
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// "volumeUsd24h":382802.0252
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// },
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// ],
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// }
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//
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const tickers = this.safeValue (response, 'result', []);
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return this.parseTickers (tickers, symbols);
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'market_name': market['id'],
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};
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if (limit !== undefined) {
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request['depth'] = limit; // max 100, default 20
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}
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const response = await this.publicGetMarketsMarketNameOrderbook (this.extend (request, params));
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//
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// {
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// "success":true,
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// "result":{
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// "asks":[
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// [171.95,279.865],
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// [171.98,102.42],
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// [171.99,124.11],
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// ],
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// "bids":[
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// [171.93,69.749],
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// [171.9,288.325],
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// [171.88,87.47],
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// ],
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// }
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// }
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//
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const result = this.safeValue (response, 'result', {});
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return this.parseOrderBook (result);
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}
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parseOHLCV (ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
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//
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// {
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// "close":177.23,
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// "high":177.45,
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// "low":177.2,
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// "open":177.43,
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// "startTime":"2019-10-17T13:27:00+00:00",
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// "time":1571318820000.0,
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// "volume":0.0
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// }
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//
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return [
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this.safeInteger (ohlcv, 'time'),
|
|
this.safeFloat (ohlcv, 'open'),
|
|
this.safeFloat (ohlcv, 'high'),
|
|
this.safeFloat (ohlcv, 'low'),
|
|
this.safeFloat (ohlcv, 'close'),
|
|
this.safeFloat (ohlcv, 'volume'),
|
|
];
|
|
}
|
|
|
|
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market_name': market['id'],
|
|
'resolution': this.timeframes[timeframe],
|
|
};
|
|
// max 1501 candles, including the current candle when since is not specified
|
|
limit = (limit === undefined) ? 1501 : limit;
|
|
if (since === undefined) {
|
|
request['end_time'] = this.seconds ();
|
|
request['limit'] = limit;
|
|
request['start_time'] = request['end_time'] - limit * this.parseTimeframe (timeframe);
|
|
} else {
|
|
request['start_time'] = parseInt (since / 1000);
|
|
request['limit'] = limit;
|
|
request['end_time'] = this.sum (request['start_time'], limit * this.parseTimeframe (timeframe));
|
|
}
|
|
const response = await this.publicGetMarketsMarketNameCandles (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result":[
|
|
// {
|
|
// "close":177.23,
|
|
// "high":177.45,
|
|
// "low":177.2,
|
|
// "open":177.43,
|
|
// "startTime":"2019-10-17T13:27:00+00:00",
|
|
// "time":1571318820000.0,
|
|
// "volume":0.0
|
|
// },
|
|
// {
|
|
// "close":177.26,
|
|
// "high":177.33,
|
|
// "low":177.23,
|
|
// "open":177.23,
|
|
// "startTime":"2019-10-17T13:28:00+00:00",
|
|
// "time":1571318880000.0,
|
|
// "volume":0.0
|
|
// },
|
|
// ],
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseOHLCVs (result, market, timeframe, since, limit);
|
|
}
|
|
|
|
parseTrade (trade, market = undefined) {
|
|
//
|
|
// fetchTrades (public)
|
|
//
|
|
// {
|
|
// "id":1715826,
|
|
// "liquidation":false,
|
|
// "price":171.62,
|
|
// "side":"buy",
|
|
// "size":2.095,
|
|
// "time":"2019-10-18T12:59:54.288166+00:00"
|
|
// }
|
|
//
|
|
// fetchMyTrades (private)
|
|
//
|
|
// {
|
|
// "fee": 20.1374935,
|
|
// "feeRate": 0.0005,
|
|
// "future": "EOS-0329",
|
|
// "id": 11215,
|
|
// "liquidity": "taker",
|
|
// "market": "EOS-0329",
|
|
// "baseCurrency": null,
|
|
// "quoteCurrency": null,
|
|
// "orderId": 8436981,
|
|
// "price": 4.201,
|
|
// "side": "buy",
|
|
// "size": 9587,
|
|
// "time": "2019-03-27T19:15:10.204619+00:00",
|
|
// "type": "order"
|
|
// }
|
|
//
|
|
const id = this.safeString (trade, 'id');
|
|
const takerOrMaker = this.safeString (trade, 'liquidity');
|
|
const marketId = this.safeString (trade, 'market');
|
|
let symbol = undefined;
|
|
if (marketId !== undefined) {
|
|
if (marketId in this.markets_by_id) {
|
|
market = this.markets_by_id[marketId];
|
|
symbol = market['symbol'];
|
|
} else {
|
|
const base = this.safeCurrencyCode (this.safeString (trade, 'baseCurrency'));
|
|
const quote = this.safeCurrencyCode (this.safeString (trade, 'quoteCurrency'));
|
|
if ((base !== undefined) && (quote !== undefined)) {
|
|
symbol = base + '/' + quote;
|
|
} else {
|
|
symbol = marketId;
|
|
}
|
|
}
|
|
}
|
|
const timestamp = this.parse8601 (this.safeString (trade, 'time'));
|
|
const price = this.safeFloat (trade, 'price');
|
|
const amount = this.safeFloat (trade, 'size');
|
|
if ((symbol === undefined) && (market !== undefined)) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const side = this.safeString (trade, 'side');
|
|
let cost = undefined;
|
|
if (price !== undefined && amount !== undefined) {
|
|
cost = price * amount;
|
|
}
|
|
let fee = undefined;
|
|
const feeCost = this.safeFloat (trade, 'fee');
|
|
if (feeCost !== undefined) {
|
|
fee = {
|
|
'cost': feeCost,
|
|
'rate': this.safeFloat (trade, 'feeRate'),
|
|
};
|
|
}
|
|
const orderId = this.safeString (trade, 'orderId');
|
|
return {
|
|
'info': trade,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'symbol': symbol,
|
|
'id': id,
|
|
'order': orderId,
|
|
'type': undefined,
|
|
'takerOrMaker': takerOrMaker,
|
|
'side': side,
|
|
'price': price,
|
|
'amount': amount,
|
|
'cost': cost,
|
|
'fee': fee,
|
|
};
|
|
}
|
|
|
|
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market_name': market['id'],
|
|
};
|
|
if (since !== undefined) {
|
|
request['start_time'] = parseInt (since / 1000);
|
|
// start_time doesn't work without end_time
|
|
request['end_time'] = this.seconds ();
|
|
}
|
|
if (limit !== undefined) {
|
|
request['limit'] = limit;
|
|
}
|
|
const response = await this.publicGetMarketsMarketNameTrades (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success":true,
|
|
// "result":[
|
|
// {
|
|
// "id":1715826,
|
|
// "liquidation":false,
|
|
// "price":171.62,
|
|
// "side":"buy",
|
|
// "size":2.095,
|
|
// "time":"2019-10-18T12:59:54.288166+00:00"
|
|
// },
|
|
// {
|
|
// "id":1715763,
|
|
// "liquidation":false,
|
|
// "price":171.89,
|
|
// "side":"sell",
|
|
// "size":1.477,
|
|
// "time":"2019-10-18T12:58:38.443734+00:00"
|
|
// },
|
|
// ],
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseTrades (result, market, since, limit);
|
|
}
|
|
|
|
async fetchTradingFees (params = {}) {
|
|
await this.loadMarkets ();
|
|
const response = await this.privateGetAccount (params);
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "backstopProvider": true,
|
|
// "collateral": 3568181.02691129,
|
|
// "freeCollateral": 1786071.456884368,
|
|
// "initialMarginRequirement": 0.12222384240257728,
|
|
// "liquidating": false,
|
|
// "maintenanceMarginRequirement": 0.07177992558058484,
|
|
// "makerFee": 0.0002,
|
|
// "marginFraction": 0.5588433331419503,
|
|
// "openMarginFraction": 0.2447194090423075,
|
|
// "takerFee": 0.0005,
|
|
// "totalAccountValue": 3568180.98341129,
|
|
// "totalPositionSize": 6384939.6992,
|
|
// "username": "user@domain.com",
|
|
// "positions": [
|
|
// {
|
|
// "cost": -31.7906,
|
|
// "entryPrice": 138.22,
|
|
// "future": "ETH-PERP",
|
|
// "initialMarginRequirement": 0.1,
|
|
// "longOrderSize": 1744.55,
|
|
// "maintenanceMarginRequirement": 0.04,
|
|
// "netSize": -0.23,
|
|
// "openSize": 1744.32,
|
|
// "realizedPnl": 3.39441714,
|
|
// "shortOrderSize": 1732.09,
|
|
// "side": "sell",
|
|
// "size": 0.23,
|
|
// "unrealizedPnl": 0,
|
|
// },
|
|
// ],
|
|
// },
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', {});
|
|
return {
|
|
'info': response,
|
|
'maker': this.safeFloat (result, 'makerFee'),
|
|
'taker': this.safeFloat (result, 'takerFee'),
|
|
};
|
|
}
|
|
|
|
async fetchBalance (params = {}) {
|
|
await this.loadMarkets ();
|
|
const response = await this.privateGetWalletBalances (params);
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "coin": "USDTBEAR",
|
|
// "free": 2320.2,
|
|
// "total": 2340.2
|
|
// },
|
|
// ],
|
|
// }
|
|
//
|
|
const result = {
|
|
'info': response,
|
|
};
|
|
const balances = this.safeValue (response, 'result', []);
|
|
for (let i = 0; i < balances.length; i++) {
|
|
const balance = balances[i];
|
|
const code = this.safeCurrencyCode (this.safeString (balance, 'coin'));
|
|
const account = this.account ();
|
|
account['free'] = this.safeFloat (balance, 'free');
|
|
account['total'] = this.safeFloat (balance, 'total');
|
|
result[code] = account;
|
|
}
|
|
return this.parseBalance (result);
|
|
}
|
|
|
|
parseOrderStatus (status) {
|
|
const statuses = {
|
|
'new': 'open',
|
|
'open': 'open',
|
|
'closed': 'closed', // filled or canceled
|
|
};
|
|
return this.safeString (statuses, status, status);
|
|
}
|
|
|
|
parseOrder (order, market = undefined) {
|
|
//
|
|
// limit orders - fetchOrder, fetchOrders, fetchOpenOrders, createOrder
|
|
//
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "filledSize": 0,
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "price": 0.306525,
|
|
// "remainingSize": 31431,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "limit",
|
|
// "reduceOnly": false,
|
|
// "ioc": false,
|
|
// "postOnly": false,
|
|
// "clientId": null,
|
|
// }
|
|
//
|
|
// market orders - fetchOrder, fetchOrders, fetchOpenOrders, createOrder
|
|
//
|
|
// {
|
|
// "avgFillPrice": 2666.0,
|
|
// "clientId": None,
|
|
// "createdAt": "2020-02-12T00: 53: 49.009726+00: 00",
|
|
// "filledSize": 0.0007,
|
|
// "future": None,
|
|
// "id": 3109208514,
|
|
// "ioc": True,
|
|
// "market": "BNBBULL/USD",
|
|
// "postOnly": False,
|
|
// "price": None,
|
|
// "reduceOnly": False,
|
|
// "remainingSize": 0.0,
|
|
// "side": "buy",
|
|
// "size": 0.0007,
|
|
// "status": "closed",
|
|
// "type": "market"
|
|
// }
|
|
//
|
|
// createOrder (conditional, "stop", "trailingStop", or "takeProfit")
|
|
//
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "triggerPrice": 0.306525,
|
|
// "orderId": null,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "stop",
|
|
// "orderPrice": null,
|
|
// "error": null,
|
|
// "triggeredAt": null,
|
|
// "reduceOnly": false
|
|
// }
|
|
//
|
|
const id = this.safeString (order, 'id');
|
|
const timestamp = this.parse8601 (this.safeString (order, 'createdAt'));
|
|
const filled = this.safeFloat (order, 'filledSize');
|
|
const remaining = this.safeFloat (order, 'remainingSize');
|
|
let symbol = undefined;
|
|
const marketId = this.safeString (order, 'market');
|
|
if (marketId in this.markets_by_id) {
|
|
market = this.markets_by_id[marketId];
|
|
symbol = market['symbol'];
|
|
}
|
|
if ((symbol === undefined) && (market !== undefined)) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const status = this.parseOrderStatus (this.safeString (order, 'status'));
|
|
const side = this.safeString (order, 'side');
|
|
const type = this.safeString (order, 'type');
|
|
const amount = this.safeFloat (order, 'size');
|
|
const average = this.safeFloat (order, 'avgFillPrice');
|
|
const price = this.safeFloat2 (order, 'price', 'triggerPrice', average);
|
|
let cost = undefined;
|
|
if (filled !== undefined && price !== undefined) {
|
|
cost = filled * price;
|
|
}
|
|
const lastTradeTimestamp = this.parse8601 (this.safeString (order, 'triggeredAt'));
|
|
const clientOrderId = this.safeString (order, 'clientId');
|
|
return {
|
|
'info': order,
|
|
'id': id,
|
|
'clientOrderId': clientOrderId,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': lastTradeTimestamp,
|
|
'symbol': symbol,
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'amount': amount,
|
|
'cost': cost,
|
|
'average': average,
|
|
'filled': filled,
|
|
'remaining': remaining,
|
|
'status': status,
|
|
'fee': undefined,
|
|
'trades': undefined,
|
|
};
|
|
}
|
|
|
|
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market': market['id'],
|
|
'side': side, // "buy" or "sell"
|
|
// 'price': 0.306525, // send null for market orders
|
|
'type': type, // "limit", "market", "stop", "trailingStop", or "takeProfit"
|
|
'size': parseFloat (this.amountToPrecision (symbol, amount)),
|
|
// 'reduceOnly': false, // optional, default is false
|
|
// 'ioc': false, // optional, default is false, limit or market orders only
|
|
// 'postOnly': false, // optional, default is false, limit or market orders only
|
|
// 'clientId': 'abcdef0123456789', // string, optional, client order id, limit or market orders only
|
|
};
|
|
let priceToPrecision = undefined;
|
|
if (price !== undefined) {
|
|
priceToPrecision = parseFloat (this.priceToPrecision (symbol, price));
|
|
}
|
|
let method = 'privatePostConditionalOrders';
|
|
if (type === 'limit') {
|
|
method = 'privatePostOrders';
|
|
request['price'] = priceToPrecision;
|
|
} else if (type === 'market') {
|
|
method = 'privatePostOrders';
|
|
request['price'] = null;
|
|
} else if ((type === 'stop') || (type === 'takeProfit')) {
|
|
request['triggerPrice'] = priceToPrecision;
|
|
// request['orderPrice'] = number; // optional, order type is limit if this is specified, otherwise market
|
|
} else if (type === 'trailingStop') {
|
|
request['trailValue'] = priceToPrecision; // negative for "sell", positive for "buy"
|
|
} else {
|
|
throw new InvalidOrder (this.id + ' createOrder () does not support order type ' + type + ', only limit, market, stop, trailingStop, or takeProfit orders are supported');
|
|
}
|
|
const response = await this[method] (this.extend (request, params));
|
|
//
|
|
// orders
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "filledSize": 0,
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "price": 0.306525,
|
|
// "remainingSize": 31431,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "limit",
|
|
// "reduceOnly": false,
|
|
// "ioc": false,
|
|
// "postOnly": false,
|
|
// "clientId": null,
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
// conditional orders
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "triggerPrice": 0.306525,
|
|
// "orderId": null,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "stop",
|
|
// "orderPrice": null,
|
|
// "error": null,
|
|
// "triggeredAt": null,
|
|
// "reduceOnly": false
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseOrder (result, market);
|
|
}
|
|
|
|
async cancelOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'order_id': parseInt (id),
|
|
};
|
|
// support for canceling conditional orders
|
|
// https://github.com/ccxt/ccxt/issues/6669
|
|
const options = this.safeValue (this.options, 'cancelOrder', {});
|
|
const defaultMethod = this.safeString (options, 'method', 'privateDeleteOrdersOrderId');
|
|
let method = this.safeString (params, 'method', defaultMethod);
|
|
const type = this.safeValue (params, 'type');
|
|
if ((type === 'stop') || (type === 'trailingStop') || (type === 'takeProfit')) {
|
|
method = 'privateDeleteConditionalOrdersOrderId';
|
|
}
|
|
const query = this.omit (params, [ 'method', 'type' ]);
|
|
const response = await this[method] (this.extend (request, query));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": "Order queued for cancelation"
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', {});
|
|
return result;
|
|
}
|
|
|
|
async cancelAllOrders (symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
// 'market': market['id'], // optional
|
|
'conditionalOrdersOnly': false, // cancel conditional orders only
|
|
'limitOrdersOnly': false, // cancel existing limit orders (non-conditional orders) only
|
|
};
|
|
let market = undefined;
|
|
if (symbol !== undefined) {
|
|
market = this.market (symbol);
|
|
request['market'] = market['id'];
|
|
}
|
|
const response = await this.privateDeleteOrders (this.extend (request, params));
|
|
const result = this.safeValue (response, 'result', {});
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": "Orders queued for cancelation"
|
|
// }
|
|
//
|
|
return result;
|
|
}
|
|
|
|
async fetchOrder (id, symbol = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {
|
|
'order_id': id,
|
|
};
|
|
const response = await this.privateGetOrdersOrderId (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "filledSize": 10,
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "price": 0.306525,
|
|
// "avgFillPrice": 0.306526,
|
|
// "remainingSize": 31421,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "limit",
|
|
// "reduceOnly": false,
|
|
// "ioc": false,
|
|
// "postOnly": false,
|
|
// "clientId": null
|
|
// }
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', {});
|
|
return this.parseOrder (result);
|
|
}
|
|
|
|
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {};
|
|
let market = undefined;
|
|
if (symbol !== undefined) {
|
|
market = this.market (symbol);
|
|
request['market'] = market['id'];
|
|
}
|
|
// support for canceling conditional orders
|
|
// https://github.com/ccxt/ccxt/issues/6669
|
|
const options = this.safeValue (this.options, 'fetchOpenOrders', {});
|
|
const defaultMethod = this.safeString (options, 'method', 'privateGetOrders');
|
|
let method = this.safeString (params, 'method', defaultMethod);
|
|
const type = this.safeValue (params, 'type');
|
|
if ((type === 'stop') || (type === 'trailingStop') || (type === 'takeProfit')) {
|
|
method = 'privateGetConditionalOrders';
|
|
}
|
|
const query = this.omit (params, [ 'method', 'type' ]);
|
|
const response = await this[method] (this.extend (request, query));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "filledSize": 10,
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "price": 0.306525,
|
|
// "avgFillPrice": 0.306526,
|
|
// "remainingSize": 31421,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "limit",
|
|
// "reduceOnly": false,
|
|
// "ioc": false,
|
|
// "postOnly": false,
|
|
// "clientId": null
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseOrders (result, market, since, limit);
|
|
}
|
|
|
|
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const request = {};
|
|
let market = undefined;
|
|
if (symbol !== undefined) {
|
|
market = this.market (symbol);
|
|
request['market'] = market['id'];
|
|
}
|
|
if (limit !== undefined) {
|
|
request['limit'] = limit; // default 100, max 100
|
|
}
|
|
if (since !== undefined) {
|
|
request['start_time'] = parseInt (since / 1000);
|
|
}
|
|
// support for canceling conditional orders
|
|
// https://github.com/ccxt/ccxt/issues/6669
|
|
const options = this.safeValue (this.options, 'fetchOrders', {});
|
|
const defaultMethod = this.safeString (options, 'method', 'privateGetOrdersHistory');
|
|
let method = this.safeString (params, 'method', defaultMethod);
|
|
const type = this.safeValue (params, 'type');
|
|
if ((type === 'stop') || (type === 'trailingStop') || (type === 'takeProfit')) {
|
|
method = 'privateGetConditionalOrdersHistory';
|
|
}
|
|
const query = this.omit (params, [ 'method', 'type' ]);
|
|
const response = await this[method] (this.extend (request, query));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "createdAt": "2019-03-05T09:56:55.728933+00:00",
|
|
// "filledSize": 10,
|
|
// "future": "XRP-PERP",
|
|
// "id": 9596912,
|
|
// "market": "XRP-PERP",
|
|
// "price": 0.306525,
|
|
// "avgFillPrice": 0.306526,
|
|
// "remainingSize": 31421,
|
|
// "side": "sell",
|
|
// "size": 31431,
|
|
// "status": "open",
|
|
// "type": "limit",
|
|
// "reduceOnly": false,
|
|
// "ioc": false,
|
|
// "postOnly": false,
|
|
// "clientId": null
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseOrders (result, market, since, limit);
|
|
}
|
|
|
|
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market': market['id'],
|
|
};
|
|
if (limit !== undefined) {
|
|
request['limit'] = limit;
|
|
}
|
|
if (since !== undefined) {
|
|
request['start_time'] = parseInt (since / 1000);
|
|
}
|
|
const response = await this.privateGetFills (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": [
|
|
// {
|
|
// "fee": 20.1374935,
|
|
// "feeRate": 0.0005,
|
|
// "future": "EOS-0329",
|
|
// "id": 11215,
|
|
// "liquidity": "taker",
|
|
// "market": "EOS-0329",
|
|
// "baseCurrency": null,
|
|
// "quoteCurrency": null,
|
|
// "orderId": 8436981,
|
|
// "price": 4.201,
|
|
// "side": "buy",
|
|
// "size": 9587,
|
|
// "time": "2019-03-27T19:15:10.204619+00:00",
|
|
// "type": "order"
|
|
// }
|
|
// ]
|
|
// }
|
|
//
|
|
const trades = this.safeValue (response, 'result', []);
|
|
return this.parseTrades (trades, market, since, limit);
|
|
}
|
|
|
|
async withdraw (code, amount, address, tag = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
this.checkAddress (address);
|
|
const currency = this.currency (code);
|
|
const request = {
|
|
'coin': currency['id'],
|
|
'size': amount,
|
|
'address': address,
|
|
// 'password': 'string', // optional withdrawal password if it is required for your account
|
|
// 'code': '192837', // optional 2fa code if it is required for your account
|
|
};
|
|
if (tag !== undefined) {
|
|
request['tag'] = tag;
|
|
}
|
|
const response = await this.privatePostWalletWithdrawals (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "coin": "USDTBEAR",
|
|
// "address": "0x83a127952d266A6eA306c40Ac62A4a70668FE3BE",
|
|
// "tag": "null",
|
|
// "fee": 0,
|
|
// "id": 1,
|
|
// "size": "20.2",
|
|
// "status": "requested",
|
|
// "time": "2019-03-05T09:56:55.728933+00:00",
|
|
// "txid": "null"
|
|
// }
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', {});
|
|
return this.parseTransaction (result, currency);
|
|
}
|
|
|
|
async fetchDepositAddress (code, params = {}) {
|
|
await this.loadMarkets ();
|
|
const currency = this.currency (code);
|
|
const request = {
|
|
'coin': currency['id'],
|
|
};
|
|
const response = await this.privateGetWalletDepositAddressCoin (this.extend (request, params));
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "address": "0x83a127952d266A6eA306c40Ac62A4a70668FE3BE",
|
|
// "tag": "null"
|
|
// }
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', {});
|
|
const address = this.safeString (result, 'address');
|
|
const tag = this.safeString (result, 'tag');
|
|
this.checkAddress (address);
|
|
return {
|
|
'currency': code,
|
|
'address': address,
|
|
'tag': tag,
|
|
'info': response,
|
|
};
|
|
}
|
|
|
|
parseTransactionStatus (status) {
|
|
const statuses = {
|
|
// what are other statuses here?
|
|
'confirmed': 'ok', // deposits
|
|
'complete': 'ok', // withdrawals
|
|
};
|
|
return this.safeString (statuses, status, status);
|
|
}
|
|
|
|
parseTransaction (transaction) {
|
|
//
|
|
// fetchDeposits
|
|
//
|
|
// {
|
|
// "coin": "TUSD",
|
|
// "confirmations": 64,
|
|
// "confirmedTime": "2019-03-05T09:56:55.728933+00:00",
|
|
// "fee": 0,
|
|
// "id": 1,
|
|
// "sentTime": "2019-03-05T09:56:55.735929+00:00",
|
|
// "size": "99.0",
|
|
// "status": "confirmed",
|
|
// "time": "2019-03-05T09:56:55.728933+00:00",
|
|
// "txid": "0x8078356ae4b06a036d64747546c274af19581f1c78c510b60505798a7ffcaf1"
|
|
// }
|
|
//
|
|
// fetchWithdrawals
|
|
//
|
|
// {
|
|
// "coin": "TUSD",
|
|
// "address": "0x83a127952d266A6eA306c40Ac62A4a70668FE3BE",
|
|
// "tag": "null",
|
|
// "fee": 0,
|
|
// "id": 1,
|
|
// "size": "99.0",
|
|
// "status": "complete",
|
|
// "time": "2019-03-05T09:56:55.728933+00:00",
|
|
// "txid": "0x8078356ae4b06a036d64747546c274af19581f1c78c510b60505798a7ffcaf1"
|
|
// }
|
|
//
|
|
const code = this.safeCurrencyCode (this.safeString (transaction, 'coin'));
|
|
const id = this.safeInteger (transaction, 'id');
|
|
const amount = this.safeFloat (transaction, 'size');
|
|
const status = this.parseTransactionStatus (this.safeString (transaction, 'status'));
|
|
const timestamp = this.parse8601 (this.safeString (transaction, 'time'));
|
|
const txid = this.safeString (transaction, 'txid');
|
|
const address = this.safeString (transaction, 'address');
|
|
const tag = this.safeString (transaction, 'tag');
|
|
const fee = this.safeFloat (transaction, 'fee');
|
|
return {
|
|
'info': transaction,
|
|
'id': id,
|
|
'txid': txid,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'addressFrom': undefined,
|
|
'address': undefined,
|
|
'addressTo': address,
|
|
'tagFrom': undefined,
|
|
'tag': tag,
|
|
'tagTo': undefined,
|
|
'type': undefined,
|
|
'amount': amount,
|
|
'currency': code,
|
|
'status': status,
|
|
'updated': undefined,
|
|
'fee': {
|
|
'currency': code,
|
|
'cost': fee,
|
|
'rate': undefined,
|
|
},
|
|
};
|
|
}
|
|
|
|
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const response = await this.privateGetWalletDeposits (params);
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "coin": "TUSD",
|
|
// "confirmations": 64,
|
|
// "confirmedTime": "2019-03-05T09:56:55.728933+00:00",
|
|
// "fee": 0,
|
|
// "id": 1,
|
|
// "sentTime": "2019-03-05T09:56:55.735929+00:00",
|
|
// "size": "99.0",
|
|
// "status": "confirmed",
|
|
// "time": "2019-03-05T09:56:55.728933+00:00",
|
|
// "txid": "0x8078356ae4b06a036d64747546c274af19581f1c78c510b60505798a7ffcaf1"
|
|
// }
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseTransactions (result);
|
|
}
|
|
|
|
async fetchWithdrawals (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const response = await this.privateGetWalletWithdrawals (params);
|
|
//
|
|
// {
|
|
// "success": true,
|
|
// "result": {
|
|
// "coin": "TUSD",
|
|
// "address": "0x83a127952d266A6eA306c40Ac62A4a70668FE3BE",
|
|
// "tag": "null",
|
|
// "fee": 0,
|
|
// "id": 1,
|
|
// "size": "99.0",
|
|
// "status": "complete",
|
|
// "time": "2019-03-05T09:56:55.728933+00:00",
|
|
// "txid": "0x8078356ae4b06a036d64747546c274af19581f1c78c510b60505798a7ffcaf1"
|
|
// }
|
|
// }
|
|
//
|
|
const result = this.safeValue (response, 'result', []);
|
|
return this.parseTransactions (result);
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
let request = '/api/' + this.implodeParams (path, params);
|
|
const query = this.omit (params, this.extractParams (path));
|
|
let url = this.urls['api'][api] + request;
|
|
if (method !== 'POST') {
|
|
if (Object.keys (query).length) {
|
|
const suffix = '?' + this.urlencode (query);
|
|
url += suffix;
|
|
request += suffix;
|
|
}
|
|
}
|
|
if (api === 'private') {
|
|
this.checkRequiredCredentials ();
|
|
const timestamp = this.milliseconds ().toString ();
|
|
let auth = timestamp + method + request;
|
|
headers = {
|
|
'FTX-KEY': this.apiKey,
|
|
'FTX-TS': timestamp,
|
|
};
|
|
if (method === 'POST') {
|
|
body = this.json (query);
|
|
auth += body;
|
|
headers['Content-Type'] = 'application/json';
|
|
}
|
|
const signature = this.hmac (this.encode (auth), this.encode (this.secret), 'sha256');
|
|
headers['FTX-SIGN'] = signature;
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
|
if (response === undefined) {
|
|
return; // fallback to the default error handler
|
|
}
|
|
//
|
|
// {"error":"Invalid parameter start_time","success":false}
|
|
// {"error":"Not enough balances","success":false}
|
|
//
|
|
const success = this.safeValue (response, 'success');
|
|
if (!success) {
|
|
const feedback = this.id + ' ' + body;
|
|
const error = this.safeString (response, 'error');
|
|
this.throwExactlyMatchedException (this.exceptions['exact'], error, feedback);
|
|
this.throwBroadlyMatchedException (this.exceptions['broad'], error, feedback);
|
|
throw new ExchangeError (feedback); // unknown message
|
|
}
|
|
}
|
|
};
|